Alright, let's work through 82988697 times 40884729 step by step
82988697 × 40884729 = 40884729 × (82988697)
+ 40884729 × 7 what gives us 286193103
+ 40884729 × 90 which equals 3679625610
+ 40884729 × 600 resulting in 24530837400
+ 40884729 × 8000 producing 327077832000
+ 40884729 × 80000 that equals 3270778320000
+ 40884729 × 900000 producing 36796256100000
+ 40884729 × 2000000 giving us 81769458000000
+ 40884729 × 80000000 what gives us 3270778320000000

= 3392970386908113
